Locate a Society
There are 46 Children's Aid Societies in Ontario. 44 agencies are members of OACAS. If you have concerns about a child, please call a CAS -- they are available to take your call 24 hours a day, 7 days a week.
Click here to view the Ministry of Children and Youth Services CAS Map.
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View Ontario Children's Aid Societies in a larger map
Akwesasne Child and Family Services
P.O. Box 579, Cornwall, ON K6H 5T3
Bus: 613-575-2341 x 3139
Anishinaabe Abinoojii Family Services (non-member)
20 Main Street
Kenora, Ontario P9N 1S7
Bus: (807) 468-6224 Fax: (807) 468-6643
Children's Aid Society of Algoma*
191 Northern Ave. E. Sault Ste. Marie, ON P6B 4H8
Bus: (705) 949-0162 Toll free: (888) 414-3571 Fax: (705) 949-4747
Children's Aid Society of Brant
70 Chatham St. (POB 774) Brantford, ON N3T 5R7
Bus: (519) 753-8681 Fax: (519) 753-6090
Bruce Grey Child and Family Services top
1290 3rd Avenue East, Owen Sound, ON, N4K 2L5
Bus: (519) 371-4453 Fax: (519) 376-8934
Chatham-Kent Children's Services*
495 Grand Ave West
Chatham, Ontario N7L 1C5
Bus: (519) 352-0440 Fax: (519) 352-4152
Dilico Anishinabek Family Care
200 Anemki Place
Fort William First Nation
Thunder Bay, ON P7J 1L6
(807) 623-8511- Tele | 1-800-465-3985 Toll Free (Tbay District)
(807) 626-7999 - Fax
Dufferin Child & Family Services
655 Riddell Road Orangeville, ON L9W 4Z5
Bus: (519) 941-1530
Durham Children's Aid Society
1320 Airport Blvd Oshawa, ON L1H 7K4
Bus: (905) 433-1551 Toronto line: (905) 619-3930
Fax: 905-433-0603
Family & Children's Services of St. Thomas and Elgin County
410 Sunset Drive, St. Thomas, ON N5R 3C7
Bus: (519) 631-1492 Toll free: (800) 260-6960 Fax: (519) 631-0596
Family and Children’s Services of Frontenac, Lennox and Addington top
817 Division Street Kingston, ON K7K 4C2
Bus: (613) 545-3227 Fax: (613) 542-4428
Children's Aid Society of Haldimand and Norfolk
70 Town Centre Drive, Townsend, ON N0A 1S0
Bus: (519) 587-5437 Fax: (519) 587-3627
Halton Children's Aid Society
1445 Norjohn Court, Unit 1 Burlington, ON L7L 0E6
Bus: (905) 333-4441 Toll free: (866) 607-KIDS Fax: (905) 333-1844
Hamilton Agencies
Catholic Children's Aid Society of Hamilton *
735 King St E Ste 1 Hamilton, ON L8M 1A1
Bus: (905) 525-2012 Fax: (905) 525-5606
Children's Aid Society of Hamilton*
26 Arrowsmith Rd. POB 1170 Depot 1
Hamilton, ON L8N 4B9
Bus: (905) 522-1121 Admin Fax: (905) 572-9733 or Main Fax: (905) 572-6465
Highland Shores Children’s Aid top
363 Dundas St. W., Belleville, ON K8P 1B3
Bus: (613) 962-9291 Fax: (613) 966-3868
1005 Burnham St. Cobourg, ON K9A 5J6
Bus: (905) 372-1821 Fax: (905) 372-5284
16 Billa St., Suite 104, P.O. Box 837, Bancroft, ON K0L 1C0
Bus: (613) 332-2425 Fax: (613) 332-5686
469 Dundas Street West, Trenton, ON K8V 3S4
Bus: (613) -965-6261 Fax: (613) 965-0930
16 MacSteven Drive (POB 1510) Picton, ON K0K 2T0
Bus: (613) 476-7957 Toll free: (877) 476-7957 Fax: (613) 476-2316
Huron-Perth Children's Aid Society
639 Lorne Avenue East, Stratford, Ontario, N5A 6S4
Bus: (519) 271-5290 or (800) 668-5094
Valoris for Children and Adults of Prescott-Russell *
Valoris pour enfants et adultes de Prescott-Russell
173, Ancienne route 17/Old Highway 17 (POB 248) Plantagenet, ON K0B 1L0
Bus: (613) 673-5148 Toll free: (800) 675-6168 Fax: (613) 673-4371
Kawartha-Haliburton Children's Aid Society
1100 Chemong Rd, Peterborough, ON K9H 7S2
Bus: (705) 743-9751 Fax: (705) 745-6641
Kenora Rainy River Child and Family Services *
820 Lakeview Drive Kenora, ON P9N 3P7
Bus: (807) 467-5437 Toll free: (800) 465-1100 Fax: (807) 467-5539
Family and Children’s Services of Lanark, Leeds and Grenville
438 Laurier Blvd. Brockville, ON K6V 6C5
Bus: (613) 498-2100 Toll free: (800) 481-7834 Fax: (613) 498-2108
Children's Aid Society of London and Middlesex*
La Société d'aide à l'enfance de London et du Middlesex*
P.O. Box 7010 London, ON N5Y 5R8
1680 Oxford St. East London, ON N5V 3G2
Bus: (519) 455-9000 Toll free: (888) 661-6167 Fax: (519) 455-4355
Family, Youth & Child Services of Muskoka
49 Pine Street Bracebridge, ON P1L 1K8
Bus: (705) 645-4426 Fax: (705) 645-1905
Family & Children's Services Niagara*
82 Hannover Drive (POB 24028 ) St. Catharines, ON L2R 7P7
Bus: (888) 937-7731 or (905) 937-7731 Fax: (905) 646-7085
Children's Aid Society of the Districts of Nipissing and Parry Sound*
La Société d'aide à l'enfance pour la région du Nipissing et Parry Sound
433 McIntyre Street West North Bay, ON P1B 2Z3
Bus: (705) 472-0910 Fax: (705) 472-9743
Children's Aid Society of Ottawa*
La Société de l'aide à l'enfance d'Ottawa
1602 Telesat Court Gloucester, ON K1B 1B1
Bus: (613) 747-7800 Fax: (613) 747-4456
Children's Aid Society of Oxford County
92 Light St.Woodstock, ON N4S 6H1
Bus. (519) 539-6176; Toll Free (800) 250-7010; Fax: (519) 421-0123
Payukotayno James and Hudson Bay Family Services
50 Bay Road P.O. Box 189 Moosonee, ON P0L 1Y0
Bus: (705) 336-2229 Toll free: (888) 298-2916 Fax: (705) 336-2492
Peel Children's Aid Society*
6860 Century Avenue
West Tower
Mississauga, ON L5N 2W5
Bus: 905-363-6131 Toll free: (888) 700-0996 Fax: 905-363-6133
Family and Children's Services County of Renfrew, City of Pembroke*
77 Mary St. Ste. 100 Pembroke, ON K8A 5V4
Bus: (613) 735-6866 Fax: (613) 735-6641
Children's Aid Society of the City of Sarnia and the County of Lambton
161 Kendall St Pt. Edward, ON N7V 4G6
Bus: (519) 336-0623 Fax: (519) 336-7541
Children's Aid Society of Simcoe County*
60 Bell Farm Road Unit 7 Barrie, ON L4M 5G6
Bus: (705) 726-6587 or (800) 461-4236 Fax: (705) 726-9788
Children's Aid Society of the United Counties of Stormont, Dundas & Glengarry*
La Société d'aide à l'enfance des comtés unis de Sormont, Dundas et Glengarry
150 Boundary Road, P.O. Box 983, Cornwall, ON K6H 5V1
Bus: (613) 933-2292 Toll free: (866) 939-9915 Fax: (613) 933-8186
Children's Aid Society of the Districts of Sudbury and Manitoulin*
La Société d'aide à l'enfance des district de Sudbury et du Manitoulin
319 Lasalle Blvd, Unit 3 Sudbury, ON P3A 1W7
Bus: (705) 566-3113 Toll free: (877) 272-4334 Fax: (705) 521-7371
Children's Aid Society of the District of Thunder Bay*
1110 Jade Court Thunder Bay, ON P7B 6M7
Bus: (807) 343-6100 Fax: (807) 343-0141
Tikinagan Child & Family Services
P.O. Box 627, Sioux Lookout, ON P8T 1B1
Bus: (807) 737-3466 Fax: (807) 737-3543
North Eastern Ontario Family and Children's Services top
707 Ross Ave. East, Timmins, ON, P4N 8R1
Bus: (705) 360-7100 Fax: (705) 360-7222
Toronto Agencies
Catholic Children's Aid Society of Toronto *
La Société catholique de l'aide à l'enfance ville de Toronto
26 Maitland St, Toronto, ON M4Y 1C6
Bus: (416) 395-1500 Fax: (416) 395-1581
Children's Aid Society of Toronto*
30 Isabella Street, Toronto, Ontario M4Y 1N1
Bus: (416) 924-4646 Fax: (416) 324-2400
Jewish Family & Child
4600 Bathurst St. 1st Flr. North York, ON M2R 3V3
Bus: (416) 638-7800 Fax: (416) 638-7943
Native Child and Family Services of Toronto
30 College St, Toronto, ON M5G 1K2
Bus: (416) 969-8510 Fax: (416) 928-0706
Family & Children's Services of the Waterloo Region
200 Ardelt Avenue (at Hanson Ave) Kitchener, ON N2C 2L9
Bus: (519) 576-0540 Fax: (519) 576-4709
Family & Children's Services of Guelph and Wellington County
275 Eramosa Road (POB 1088) Guelph, ON N1E 2M7
Bus: (519) 824-2410 Toll free: (800) 265-8300 Fax: (519) 763-9628
Windsor-Essex Children's Aid Society*
1671 Riverside Drive East, Windsor, Ontario N8Y 5B5
Bus: 519-252-1171 Toll free: (800) 265-4844 Fax: (519) 256-2739
York Region Children's Aid Society
85 Eagle St. W. (P.O. Box 358 ) Newmarket, ON L3Y 4X7
Bus: 905-895-2318 Toll free: (800) 718-3850 Fax: (905) 895-9517
Weechi-it-te-win (non-member)
P.O. Box 812, Fort Frances, ON P9A 3N1
(807) 274-3201